Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.494034E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:17:46+0800
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    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66432
    NORAD ID 66432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-35446
    Time of Closest Approach 2026-09-05T03:12:05+0000
    Collision Probability (Pc) 1.494034E-6
    Conjunction Distance (km) 2.168 km
    Relative Speed (km/s) 7.026 km/s
    Conjunction Risk Parameters R (Radial): 1.746 | I (In-track): -1.137 | C (Cross-track): -0.594
    Collision Risk Index (CRI) 0.38
    X Position (km) -4335.397 -4335.788
    Position Y (km) 4579.095 4580.31
    Position Z (km) 2691.191 2692.943
    Velocity X (km/s) -1.854 -5.657
    Velocity Y (km/s) 2.38 -2.846
    Velocity Z (km/s) -7.006 -4.252

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-35446
    Semimajor Axis (a) 6859.079 km 6861.164 km
    Eccentricity (e) 0.000454 0.000130
    Inclination (i) 92.0045° 43.0033°
    RAAN 311.8811° 0.0557°
    Perigee Argument 134.9935° 268.4527°
    Mean Anomaly (M) 225.1683° 91.6177°
    Apogee 484.057 km 483.917 km
    Perigee 477.827 km 482.137 km
    Orbit Epoch 2026-09-02T13:13:51+0000 2026-09-01T16:58:22+0000

    ICESAT-2 & STARLINK-35446 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-35446 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-35446 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-35446 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35446Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35446Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data